private void RemoveChannel(Channel remove, ObservableCollection<Channel> list)
 {
     RemoveChannel(new List<Channel>() { remove }, list);
 }
        private string GetChannelURL(Channel channel, string sourceStr)
        {
            var indx = sourceStr.IndexOf(channel.Name);

            if (indx == -1)
                return null;

            while (sourceStr[indx] != '\n')
            {
                indx++;
            }

            var lastIndx = indx + 1;

            while (sourceStr[lastIndx] != '\n')
            {
                lastIndx++;
            }

            return sourceStr.Substring(indx + 1, lastIndx - indx - 2);
        }